Coastal Waters Forecast for Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254) (Text-Only)
NWS Forecast for: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)
Issued by: National Weather Service Norton, MA
Last Update: 105 PM EDT Tue Mar 10 2026
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This Afternoon: SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. Patchy fog. Vsby 1 nm or less.

Tonight: SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. Patchy fog. Vsby 1 nm or less.

Wed: S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. Patchy fog. Vsby 1 nm or less.

Wed Night: S winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Wave detail: S 5 ft at 5 seconds and E 2 ft at 9 seconds, becoming S 7 ft at 7 seconds and NE 2 ft at 8 seconds. Patchy fog. Vsby 1 nm or less.

Thu: SW winds 20 to 25 kt, becoming W in the afternoon. Gusts up to 30 kt. Seas 5 to 8 ft. Wave detail: S 7 ft at 8 seconds and W 3 ft at 4 seconds. Patchy fog in the morning. Rain likely in the afternoon. Vsby 1 nm or less in the morning.

Thu Night: NW winds 20 to 25 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 5 seconds and S 5 ft at 8 seconds. A chance of rain in the evening.

Fri: W winds 15 to 20 kt. Seas 3 to 5 ft.

Fri Night And Sat: S winds 20 to 25 kt, becoming W. Gusts up to 30 kt. Seas 5 to 7 ft. S and E of nantucket, seas 6 to 9 ft, building to 8 to 11 ft. A chance of rain.

Sat Night: NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.







Zone Forecast: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)

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